Invention Grant
US08668371B2 Light redirecting films having a pattern of dome-shaped optical elements
有权
具有圆顶形光学元件图案的光重新定向薄膜
- Patent Title: Light redirecting films having a pattern of dome-shaped optical elements
- Patent Title (中): 具有圆顶形光学元件图案的光重新定向薄膜
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Application No.: US13661429Application Date: 2012-10-26
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Publication No.: US08668371B2Publication Date: 2014-03-11
- Inventor: Jeffery R. Parker , Timothy A. McCollum , Robert M. Ezell
- Applicant: Rambus International Ltd.
- Applicant Address: US OH Brecksville
- Assignee: Rambus Delaware LLC
- Current Assignee: Rambus Delaware LLC
- Current Assignee Address: US OH Brecksville
- Agency: Renner, Otto, Boisselle & Sklar, LLP
- Main IPC: F21V5/02
- IPC: F21V5/02
Abstract:
Light redirecting film comprises a thin optically transparent substrate having a pattern of individual optical elements formed as projections on a light exit surface of the film. At least some of the projections comprise a dome-shaped surface on the light exit surface.
Public/Granted literature
- US20130107543A1 LIGHT REDIRECTING FILMS AND FILM SYSTEMS Public/Granted day:2013-05-02
Information query
